1. Department of Rehabilitation, University Hospital of North Norway, Tromsø, Norway
2. Department of Health and Care Sciences, Faculty of Health Sciences, UiT, the Arctic University of Norway, Tromsø, Norway
3. Department of Clinical Medicine, Faculty of Health Sciences, UiT, the Arctic University of Norway, Tromsø, Norway
4. Department of Clinical Medicine, Hammel Neurorehabilitation Centre and University Research Clinic, Aarhus University, Aarhus, Denmark